#columna2 {
    float: left;
    position: relative;
    width: 100%;
}
#menu {
    font-size: 16px;
    float: right;
    width: 100%;
    position: relative;
   
}
#menu ul {
    float: left;
    margin-left: 50px;
    position: relative;
    

}
#menu ul li {

    float: left;
    height: auto;
    margin-left: 30px;
    position: relative;
    width: auto;
}
#menu ul li a {
    color: #3f3f3f;
    
}
#menu ul li a:hover {
    color: #1D56AD;
}
#menu ul li a.activo {
    color: #ed7d0c;
}

.desplegable {
    float: left;
    height: auto;
    position: absolute;
    width: 250px;
}
.triangulo {
    float: left;
    height: 9px;
    position: relative;
    text-align: center;
    width: 100%;
}
.desp-contenido {
    background-color: #f2f2f2;
    float: left;
    height: auto;
    position: relative;
    width: auto;
}
.unidad {
    height: auto;
    margin: 15px auto 20px;
    padding-left: 20px;
    padding-right: 20px;
    position: relative;
    width: auto;
}
.unidad1 {
    border-bottom: 1px solid #cccccc;
    height: auto;
    margin: 0 auto;
    position: relative;
    width: auto;
}
.unidad1 a {
    color: #727272;
    display: block;
   
    height: auto;
    padding: 2px 15px;
    width: auto;
}
.unidad1 a:hover {
    background-color: #1D56AD;
    color: #fff;
    display: block;
    height: auto;
    width: auto;
}
.unidad1 a:hover {
    color: #fff !important;
}
ul, li, a {
    border: 0 none;
    list-style: outside none none;
    margin: 0;
    outline: medium none;
    padding: 0;
    text-decoration: none;
}